Group decision making is often associated with better qualitative decisions and outcomes than decisions made by individuals alone. The dynamics of the group decision-making process, as opposed to the consequences of such decisions, have received limited research attention. While there is...

Multi-person decision making problems involve the preferences of some experts about a set of alternatives in order to find the best one. However, sometimes experts might not possess a precise or sufficient level of knowledge of part of the problem and as a consequence that expert might not give...